Compare 666667 vs 666707

Property	666667	666707
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	666667¹	666707¹
Prime factorization	666667	666707
Divisors count	2	2
Divisors	1, 666667	1, 666707
Number of properties	5	3
Additive primes	21106th
Chen primes		21142nd
Cousin primes (1st member)	5831st
Isolated primes	42397th	42401st
Lucky primes	6184th
Primes	54070th	54074th
Roman numberals
Base 2	10100010110000101011₂	10100010110001010011₂
Base 3	1020212111101₃	1020212112212₃
Base 4	2202300223₄	2202301103₄
Base 5	132313132₅	132313312₅
Base 6	22142231₆	22142335₆
Base 7	5444431₇	5444516₇
Base 8	2426053₈	2426123₈
Base 9	1225441₉	1225485₉
Base 10	666667₁₀	666707₁₀
Base 11	415971₁₁	4159a8₁₁
Base 12	281977₁₂	2819ab₁₂
Base 13	1a45a1₁₃	1a4602₁₃
Base 14	134d51₁₄	134d7d₁₄
Base 15	d27e7₁₅	d2822₁₅
Base 16	a2c2b₁₆	a2c53₁₆